HVAC Partners EHC09AKCN, Installation Instructions Manual

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482 01 2231 02
2 Specifications are subject to change without notice
Figure 1 Installing The Electric Heat Accessory
Table 1 − Accessory Heater Usage
Part Number Description Use with Model Sizes
EHC09AKCN3 9 kW, single phase, no internal circuit protection ALL
EHC15AKF3* 15 kW, single phase, with fuses ALL
EHC15AKB3*† 15 kW, single phase, with circuit breakers ALL
EHC20AKF3* 20 kW, single phase, with fuses ALL
EHC20AKB3*† 20 kW, single phase, with circuit breakers ALL
EHC25AHCF3 24 kW, supplied as 3 phase, field convertible to single phase, with fuses 48 − 60
EHC30AHCF3 30 kW, supplied as 3 phase, field convertible to single phase, with circuit breakers 48 − 60
† EHC15AKB3 & EHC20AKB3 are not approved for use in Canada (must use fused heaters and certified single point wiring kit).
* 15kW & 20kW are not recommended for specific heat pump applications, see AIRFLOW DELIVERY (CFM)
HEAT PUMP MINIMUM CFM WHEN USING ELECTRIC HEAT (CFM)
FCM
Model Size
Outdoor
Unit Size
Heater Size kW
9 15 20 24, 30
24
18 625 −− −− −−
24 725 875 −− −−
30 875 875 1040 −−
36 970 970 1040 −−
36
24 875 −− −− −−
30 875 1100 1150 −−
36 975 1100 1225 −−
42 1125 1125 1225 −−
48
30 875 875 1150 −−
36 975 1100 1225 −−
42 1125 1125 1225 −−
48 1305 1305 1305 1400
60
36 1100 1350 1350 −−
42 1125 1350 1350 −−
48 1300 1350 1465 1750
60 1625 1625 1750 1750
A/C MINIMUM CFM WHEN USING ELECTRIC HEAT (CF M)
FCM
Model Size
Heater Size kW
9 15 20 24, 30
24
Heater Only
625 725 875 −−
36 700 850 1050 −−
48 700 850 1050 1400
60 1050 1050 1050 1750
NOTES:
1. Heater Only − Air conditioner with electric heater application.
2. These airflows are minimum acceptable airflows as UL listed. Actual airflow delivered will be per airflow delivery chart for Electric Heating
Modes.